#first-input{
    width: 600px;
    height: 30px;
    border: 1px solid black;
    text-align: left;
    line-height: 30px;
    margin-bottom: 10px;
}
#second-input{
    width: 600px;
    height: 30px;
    border: 1px solid black;
    text-align: left;
    line-height: 30px;
    margin-bottom: 10px;
}
table{
    width: 600px;
    border-collapse: collapse;
}
thead{
    background-color: chartreuse;
    height: 50px;
}
th{
    height: 50px;
}
th,td{
    border:1px solid black;
}
td{
    text-align: center;
}
#div{
    position: absolute;
    top: 150px;
    left: 250px;
}